Abstract : After the workshop, the participant will be able to perform the following: (1) List and define the principles of combat psychiatry. (2) Describe the type of battlefield conditions anticipated in future wars. (3) Define the term 'combat stress casualty'. (4) State the ratio of Combat Stress (CS) casualties to wounded-in-action (WIA). (5) Identify the factors necessary to reduce the high probability of combat stress casualties. (6) Identify and manage high numbers of combat stress casualties in a simulation exercise.